package com.example.boot1.mapper;

import com.example.boot1.bean.VueUnit;

import java.util.List;

public interface VueUnitMapper {
    /**
     * delete by primary key
     * @param id primaryKey
     * @return deleteCount
     */
    int deleteByPrimaryKey(Integer id);

    /**
     * insert record to table
     * @param record the record
     * @return insert count
     */
    int insert(VueUnit record);

    /**
     * insert record to table selective
     * @param record the record
     * @return insert count
     */
    int insertSelective(VueUnit record);

    /**
     * select by primary key
     * @param id primary key
     * @return object by primary key
     */
    VueUnit selectByPrimaryKey(Integer id);

    /**
     * update record selective
     * @param record the updated record
     * @return update count
     */
    int updateByPrimaryKeySelective(VueUnit record);

    /**
     * update record
     * @param record the updated record
     * @return update count
     */
    int updateByPrimaryKey(VueUnit record);

    /**
     * 获得所有菜品
     * @return
     */
    List<VueUnit> getUnit();

    /**
     *自定义组件查询是否存在
     * @param unit
     * @return
     */
    List<VueUnit> findByValue(String unit);
}